Answer: y =2x-5
Work:
2x-y=5
-y=-2x+5
-1y/-1 = -2x+5/-1
y =2x-5
Which factor provides the basis for the grading of newly diagnosed malignant tumors? size of the tumor x number of metastases degree of differentiation of the cells number of lymph nodes involved
The factor that provides the basis for the grading of newly diagnosed malignant tumours is degree of differentiation.
What is the degree of differentiation?The level of differentiation impacts an individual's capacity to control their emotions, thoughts, individuality, and connections to others. The degree of any differential equation can be obtained when it is expressed as a polynomial; otherwise, the degree cannot be defined.
The mechanisms by which immature cells develop into mature cells with particular roles are described in biology. This indicates the degree to which tumour tissue resembles the healthy tissue from which it originated in the context of cancer. Compared to poorly or undifferentiated cancer cells, well-differentiated cancer cells resemble normal cells more and grow and spread more slowly. Tumour grading systems, which vary for each form of cancer, use differentiation.
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20. A gym membership
is offered in January
for $29.00 per month. If you pay upfront for
the year, you are given a 20% discount on the
monthly cost. How much money do you save
after a year by paying upfront rather than
monthly?
What is the range of the function y = x²?
y ≥ 0
x ≥ 0
all real numbers
What is a Domain in Mathematics?
A function's domain is the set of all possible inputs to the function. For example, the domain of f(x)=x² consists of all real numbers, and the domain of g(x)=1/x consists of all real numbers except x=0.
The given function is y = x²
The domain is the value of x where y lies, and the domain is the value of y where x lies.
domain=x ∈ ( -∞ ,∞), since y is defined for all real values of x. →×=
H is a real number greater than or equal to zero, because x is defined only for positive values of y.
So the range is y≥0→ that is y∈ (0, ∞).
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What are the roots of the equation 2x2
13x + 25 = 0 in simplest a + bi form?
1.10.3 Test (CST): Coordinate Geometry
Question 10 of 25
What is the area of a square with sides of length 9?
A. 54 square units
B. 81 square units
C. 36 square units
O D. 18 square units
SUBMIT
The area of a square with sides of length 9 is 81 square units.
What is an area?Area is defined as the total space taken up by a flat (2-D) surface or shape of an object.
The space enclosed by the boundary of a plane figure is called its area.
The area of a figure is the number of unit squares that cover the surface of a closed figure.
Given that, a square with side length of 9 units, we need to find its area, We know that, the area of a square is given by the square of it side, so Area = side²
Area of the given square = 9²
= 9 x 9
= 81 sq. units
Hence. the area of a square with sides of length 9 is 81 square units.
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Nasim invests money in an account paying a simple interest of 1. 3% per year. If he invests $70 and no money will be added or removed from the investment, how much will he have in one year, in dollars and cents?
If Nasim invests money in an account paying a simple interest of 1. 3% per year and he invests $70 and no money will be added or removed from the investment, the amount he will have in one year is 70 dollars and 91 cents
Simple interest refers to the interest that is calculated on the original amount or the principal. Simple interest is calculated by:
Interest = P * r * t
where P is the principal
r is the rate of interest (in decimal)
t is the time
Given in the question,
P = $70
r = 1.3% = 0.013
t = 1 year
Interest = 70 * 0.013 * 1
= $0.91
Amount = P + i
where P is principal
i is interest
A = 70 + 0.91
A = $70.91
The amount that Nasim has after 1 year is $70.91.
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How to do this question????
The values of A-B and B-A are 27 and 36.
We are given that;
WA=(x/x=3".n≤6,nEN)
B= (x/x=9",n≤ 4,n € N)
Now,
First, let’s write the sets A and B using roster notation, which means listing all the elements inside curly braces.
A = {x | x = 3n, n ≤ 6, n ∈ N} = {3, 6, 9, 12, 15, 18}
B = {x | x = 9n, n ≤ 4, n ∈ N} = {9, 18, 27, 36}
Now, let’s find A - B by removing the elements that are common to both sets from A.
A - B = {3, 6, 9, 12, 15, 18} - {9, 18, 27, 36} = {3, 6, 12, 15}
Similarly, let’s find B - A by removing the elements that are common to both sets from B.
B - A = {9, 18, 27, 36} - {3, 6, 9, 12, 15, 18} = {27, 36}
Therefore, by the equation the answer will be 27 and 36.
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Given the following systems of equations,
x1+2x2+3x3=2
x2-x3=8
x1+2x2+x3=4
1. write the equations using matrix notation.
2. solve for x3 using Cramer’s rule.
1. [1 2 3] [x1] [2]
[0 1 -1] [x2] = [8]
[1 2 1] [x3] [4]
2. x3 equals to -11/3.
To solve for x3 using Cramer's rule, we need to find the determinant of the coefficient matrix and then form three additional matrices by replacing the third column of the coefficient matrix with the constants vector. The determinant of the coefficient matrix is:
| 1 2 3 |
| 0 1 -1 |
| 1 2 1 | = 1(1-4)-2(3-1)+3(2-2) = -3
Next, we form three matrices by replacing the third column of the coefficient matrix with the constants vector:
[1 2 2] [2]
[0 1 8] = [8]
[1 2 4] [4]
[1 2 3] [2]
[0 1 -1] = [8]
[1 2 1] [4]
[1 2 3] [2]
[0 1 -1] [8]
[1 2 4] [4]
The determinants of these matrices are:
| 1 2 2 | | 1 2 3 | | 1 2 3 |
| 0 1 8 | = -4| 0 1 -1 | = -3| 0 1 -1 | = 11
| 1 2 4 | | 1 2 1 | | 1 2 4 |
Therefore, x3 can be calculated as:
x3 = Det(B)/Det(A) = 11/-3 = -11/3
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What is the common factor for the expression: 6x + 3xy +12xz?
Answer:
3x is the common factor for the expression
Answer:
\(\huge\boxed{3x}\)
Step-by-step explanation:
\(6x+3xy+12xz\\\\6x=2\cdot \boxed{3}\cdot \boxed{x}\\\\3xy= \boxed{3}\cdot \boxed{x}\cdot y\\\\12xz=2\cdot2\cdot \boxed{3}\cdot \boxed{x}\cdot z\\\\6x+3xy+12xz= \boxed{3}\cdot \boxed{x}(2+y+2\cdot2\cdot z)=3x(2+y+4z)\)
A successful lawyer ownsthree vintage cars. The ratio of car is value to 1's value is 3:4. The ratio of car 2's value tocar 3's is 8:5. d the total value of three cars is $1115900, fins the value of each car
Answer: Let's represent the value of car 1 as x. Then, the value of car 2 is 3/4 of x, and the value of car 3 is 4/5 of the value of car 2.
So, we can write the following equations:
x = (3/4) * y
y = (4/5) * z
Where y is the value of car 2, and z is the value of car 3.
Adding all the values, we have:
x + y + z = 1115900
We can substitute the values of y and z in terms of x:
x + (3/4) * x + (4/5) * (3/4) * x = 1115900
Simplifying the expression on the left side, we get:
7/4 * x = 1115900
Finally, dividing both sides by 7/4, we get:
x = 359900
So, the value of car 1 is $359900, the value of car 2 is (3/4) * x = (3/4) * 359900 = 269925, and the value of car 3 is (4/5) * (3/4) * x = (4/5) * (3/4) * 359900 = 213140.
Step-by-step explanation:
Answer: the value of car 1 is $467125, the value of car 2 is $623033.33, and the value of car 3 is $350937.5.
Step-by-step explanation:
Let's call the value of car 1 "x".
From the first ratio, we know that the value of car 2 is 4/3 times greater than the value of car 1, and the value of car 3 is 3/4 times greater than the value of car 1.
So, the value of car 2 is 4/3 * x, and the value of car 3 is 3/4 * x.
From the second ratio, we know that the value of car 2 is 8/5 times greater than the value of car 3.
So, the value of car 2 is 8/5 * (3/4 * x) = 6/5 * x.
The total value of all three cars is $1115900, so we can set up an equation to solve for x:
x + 4/3 * x + 3/4 * x = 1115900
Expanding and simplifying the right side:
x + 4/3 * x + 3/4 * x = 1115900
8/3 * x = 1115900
x = 1115900 * 3 / 8
x = 467125
So, the value of car 1 is $467125, the value of car 2 is $623033.33, and the value of car 3 is $350937.5.
PLZZZ HELPP IM STUCKK NEED HELLPPP PLZZZ ASAPPPP REWARD BRAINLIESTT!!!!!!!!!!!!!!!!
Answer:
(7. A)(8.C)(9. B)(10. B)(6. A)
Step-by-step explanation:
Which values of x are point(s) of discontinuity?
x = –6
x = –2
x = 0
x = 2
x = 4
Answer: x= -2
x= 0
x=4
Step-by-step explanation: edge
The values of x where it represent the point(s) of discontinuity should be x = -2, x = 0, and x = 4.
What is the point(s) of discontinuity?A point of discontinuity arise at the time when the number should be considered as the zero of the numerator and the denominator. Here if it is zero for both numerator and the denominator so there should be the point of discontinuity.
Therefore, The values of x where it represent the point(s) of discontinuity should be x = -2, x = 0, and x = 4.
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Two independent events, A and B, are such that P(A) = 0. 2 P(A U B) = 0. 8
(a) (i) Find P
(B) (ii) Find P(ANB)
b) State, with a reason, whether or not the events A and B are mutually exclusive.
(A) If Two independent events, A and B, are such that P(A) = 0. 2 P(A U B) = 0. 8, then probability P(B) = 5/8.
What is probability?The possibility of the result of any random event is referred to as probability. This term refers to determining how likely an event is to occur. What are the chances of getting a head when we toss a coin in the air, for instance? The quantity of outcomes depends on the response to this question. Here, the outcome could be either head or tail. Thus, there is a 50% chance that the result will be a head.
The probability serves as a gauge for the likelihood that an event will occur. It gauges how likely an event is to occur. The probability equation is given by;
P(E) = Number of Favourable Outcomes/Number of total outcomes
We know that
P(A∪B) = P(A) + P(B) - P(A∩B)
P(A∪B) = P(A) + P(B) - P(A).P(B)
0.8 = 0.2 + P(B) - 0.2.P(B)
0.5 = P(B) - 0.2.P(B)
0.5 = 0.8.P(B)
P(B) = 0.5/0.8
P(B) = 5/8
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if g(x) = 4 cos 2 + 2 sin x + 1, then g' (7) =
Answer: -2 + \(\sqrt{3}\)
Step-by-step explanation:
Draw models of 2 pizzas with a different
number of equal pieces. Use shading to
show of each pizza. (giving brainliest to whoever answers.) (show a picture)
Answer:
here
Step-by-step explanation:
what is the answer for 6x+4
Answer:
what is the answer for 6x+4
ANSWER : 2(3x+2)
Answer:
Hi I'm always here to help!!!
_______________________
FACTOR
2(3x+2)
_______________________
Have A Great Day!!
Pls halp due today thank you!
Answer:
k
Step-by-step explanation:
Use properties of exponents to determine which functions (if any) are the same. f(x)=67-2 g(x)=67-36 f(x) = B (6) O g(x)= -h(x) O g(x)=h(x) O f(x) = g(x) O f(x)=h(x) o f(x)= -g(x)
None of the given functions (f(x), g(x), or h(x)) are the same based on the properties of exponents.
Let's analyze the given functions:
f(x) = 67 - 2
g(x) = 67 - 36
Using properties of exponents, we can simplify the expressions:
\(f(x) = 67^1 * 2^{-1}\\g(x) = 67^1 * 36^{-1}\)
By observing the expressions, we can see that f(x) and g(x) are not the same. Therefore, the following statements are false:
f(x) = B(6)
g(x) = -h(x)
g(x) = h(x)
f(x) = g(x)
f(x) = h(x)
f(x) = -g(x)
None of the functions mentioned are the same.
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Please help, I am not able to find the answer
Answer:
Assuming you are asked for the equation of the graph, the answer would be y=|x+2|-1.
Step-by-step explanation:
The parent function for the "V-shape" is y=|x|. This particular function is translated to the left two units and down one. This is shown by adding two to x within the absolute value and subtracting one from the absolute value of x+2, leaving you with y=|x+2|-1. If you plug this equation into desmos online graphing calculator, you will see that the graph is identical to the one given.
HELP PLSSS THIS IS HARD SOMEONE
Answer:
It should be last choice
Answer:
D
Step-by-step explanation:
add 2 to the x value then add 2 to the y value
A selection method is said to have utility when it 0 out of 1 points Which one of the following is the best example of a behavioral (or work sample) question? uestion 3 1 out of 1 points Artificial intelligence (AI) is sometimes used to analyze a candidate's psychological profile to whether it will fit Question 4 0 out of 1 points Laura applies for the position of ambulance medic. To give her a job simulation (behavioral interview) screening test, the interviewer
Question 4: Laura applies for the position of ambulance medic. To give her a job simulation (behavioral interview) screening test, the interviewer...
This question involves providing a job simulation or behavioral interview, which allows the interviewer to observe how the candidate performs in a simulated work situation. This type of question assesses the candidate's skills, abilities, and behavior in a real or simulated work scenario, providing a more accurate evaluation of their capabilities for the job.
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#14 write a linear equation in slope intercept form that passes through the points (-11,-5) and (1,2) find m then plug into point slope formula distribute then solve for y
Answer:
\(y =\) \(\frac{x}{4}\) + \(\frac{7}{4}\)Step-by-step explanation:
slope formula: \(\frac{y2-y1}{x2-x1}\)
: \(\frac{-2--5}{1--11}\)
: \(\frac{1}{4}\) ............this is our slope, m.
using y - y1 = m ( x - x1 )
⇒ y - 2 = \(\frac{1}{4}\) ( x - 1 )
⇒ \(y =\) \(\frac{x}{4}\) + \(\frac{7}{4}\)
Answer:
\(y=\frac{1}{4}x - \frac{9}{4}\)
Step-by-step explanation:
\(m= \frac{y2-y1}{x2-x1}\)
So, plug in (-11,-5) and (1,-2),
\(m=\frac{(-2) - (-5)}{1-(-11)}\)
Subtract,
\(m=\frac{3}{12}\)
Divide 3 by 12:
\(m=\frac{3}{12} = .25\) or \(\frac{1}{4}\)
The slope is .25 or \(\frac{1}{4}\)
So, the equation so far is:
\(y=\frac{1}{4} x + b\)
Now, we have to find the y-intercept.
\(y=\frac{1}{4}x+b\)
Substitute the x for 1 and -2 in place of y.
\(-2=\frac{1}{4}(1) +b\)
Now solve.
\(-2=\frac{1}{4}(1) +b\\-2=\frac{1}{4} +b\\-\frac{1}{4} -\frac{1}{4} \\\\-2\frac{1}{4} =b\)
the y-intercept is: \(-2\frac{1}{4}\) or \(-\frac{9}{4}\)
The full equation is : \(y=\frac{1}{4}x - \frac{9}{4}\)
Hope this helps! Brainliest would be much appreciated! Have a great day! :)
Find value of k
from below eqn
\( {2x}^{2} + 7xy + 3y {}^{2} - 5x - 5y + k = 0\)
Answer:
k=10BY DPING PROCESS IT BECOME
Various doses of an experimental drug, in milligrams, were injected into a patient. The patient's
change in blood pressure, in millimeters of mercury, was recorded in the table below.
40 50
Dose (mg)
Change in Blood Pressure
(mmHg)
10
2
20
9
30
12
14 16
Use the model to find the expected change in blood pressure for a 100 mg dose.
10
Using the linear model, we can predict that a 100 mg dose of the experimental drug would cause a change in the patient's blood pressure of 540 mmHg.
What is equation?An equation is a mathematical statement that expresses the equality of two expressions. It consists of two expressions, one on the left side and one on the right side, which are connected by an equals sign (=). Equations are fundamental to mathematics, and are used to solve many problems. In addition, equations can also be used to describe physical laws, such as Newton's law of gravity.
10 + 2(20) + 3(30) + 4(100)
= 10 + 40 + 90 + 400
= 540 mmHg
The linear model suggests that a 100 mg dose of the experimental drug would cause a change in the patient's blood pressure of 540 mmHg. This can be seen by using the linear equation 10 + 2x + 3x + 4x. Here, the first coefficient of 10 represents the change in blood pressure for a 10 mg dose, the second coefficient of 2 represents the change in blood pressure for each additional 10 mg dose, the third coefficient of 3 represents the change in blood pressure for each additional 20 mg dose, and the fourth coefficient of 4 represents the change in blood pressure for each additional 30 mg dose.
For example, if the patient was given a 40 mg dose, the equation would be 10 + 2(20) + 3(30), which would yield a change in blood pressure of 140 mmHg. Similarly, if the patient was given a 50 mg dose, the equation would be 10 + 2(20) + 3(30) + 4(10), which would yield a change in blood pressure of 190 mmHg.
Therefore, using the linear model, we can predict that a 100 mg dose of the experimental drug would cause a change in the patient's blood pressure of 540 mmHg.
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The linear model predicts that a 100 mg dose of the investigational drug will raise the patient's heart rate by 540 mmHg.
What is equation?A mathematical statement that expresses the equality of two expressions is known as an equation. It comprises of two expressions that are joined together by the equals sign (=), one on the left side and one on the right. Equations are essential to mathematics and are frequently used to resolve issues. Moreover, equations can be utilised to explain natural laws like Newton's law of gravity.
10 + 2(20) + 3(30) + 4(100)
= 10 + 40 + 90 + 400
= 540 mmHg
The linear model predicts that a 100 mg dose of the investigational drug will raise the patient's heart rate by 540 mmHg.
Using the linear equation 10 + 2x + 3x + 4x, this may be observed. In this case, the first coefficient of 10 denotes the change in blood pressure for a dose of 10 mg, the second coefficient of 2, the change for each additional dose of 10 mg, the third coefficient of 3, the change for each additional dose of 20 mg, and the fourth coefficient, the change for each additional dose of 30 mg.
For instance, if the patient received a dose of 40 mg, the equation would be 10 + 2(20) + 3(30), resulting in a 140 mmHg change in blood pressure. The calculation would be 10 + 2(20) + 3(30) + 4(10) if the patient received a 50 mg dose, which would result in a 190 mmHg change in blood pressure.
As a result, we can infer from the linear model that a 100 mg dose of the experimental medication would result in a 540 mmHg change in the patient's blood pressure.
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Is it a, b, c, or d?
A file that is not connected to a live data set, and that you
receive through either email or an export, is an example of a(n)
_____.
Select one:
a. SQL file
b. Query
c. Excel file
d. Flat file
e. Pow
Files that are not linked to a live dataset and that you receive via email or export are examples of a(n) flat files. So, here the option(d) is correct choice for answer.
A single table of data is contained by flat file. It allows users to specify data attributes, such as columns and data types, on a table-by-table basis and stores these attributes separately from the application. This type of file is often used to import data into data warehouse projects.
In a flat file database, each line of a plain text file contains a single record. Records are separated by using tabs and commas. The one of advantage of a flat file database is that it is easy to understand and can help us sort results easily. A data set that is not directly connected to a data source. These are usually exported as csv or excel files that you manage yourself or email to you.
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sorry this answer was wrong on zearn pls comeback to me for the right answer.
Answer:
what?
Step-by-step explanation:
Answer:
what you mean
I do not understand what this means
There are 5 white balls,8 red balls ,7 yellow balls and 4 green balls in a container a ball is choosen at random.what is the probabilty of chooseing neither white or green? .
15/19 + 14/19 = 29/19
Step-by-step explanation:
Add the number of balls in the basket together.
Subtract the number of white balls from the sample space ( the total amount of balls) your answer is written over the sample space and the same process is done for the green ball
Find the exact value of the expression. Given cosθ=135 and sinθ<0; find cscθ.
The exact value of cscθ is (35 * √(1190)) / 1190.
To find the value of cscθ (cosecant θ) given that cosθ = 1/√35 and sinθ < 0, we can use the reciprocal relationship between sine and cosecant.
Recall that cscθ is the reciprocal of sinθ. Since sinθ is negative, we can determine its value based on the quadrant in which θ lies.
In the unit circle, the cosine is positive in the first and fourth quadrants, while the sine is negative in the third and fourth quadrants.
Given that cosθ = 1/√35 and sinθ < 0, we can conclude that θ lies in the fourth quadrant.
Using the Pythagorean identity, sinθ = √(1 - cos^2θ), we can calculate the value of sinθ:
sinθ = √(1 - (1/√35)^2)
= √(1 - 1/35)
= √(34/35)
= √34 / √35
= (√34 / √35) * (√35 / √35) [Multiplying numerator and denominator by √35 to rationalize the denominator]
= √(34 * 35) / 35
= √(1190) / 35
Now, since cscθ is the reciprocal of sinθ, we have:
cscθ = 1 / sinθ
= 1 / (√(1190) / 35)
= 35 / √(1190)
= (35 * √(1190)) / 1190.
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11. The sum of proper subsets and subsets of a set is
127. How many elements are there in this set?
Elements in set A is 7.
How do you calculate the number of items in a correct subset?Consider the following example: If set A includes the elements, A = a, b, then the correct subset of the provided subset is, a, and b. The set has two components in this case. The formula for calculating the number of appropriate subsets is 2n – 1.
RECALL: The number of proper subsets of a set with nn elements is 2^n-12
N
−1.
Let n = number of elements of the set.$
Then,Then, 2^n-1 = 127
2^n = 127+1
2^n=128
2^n = 2^7
N=7
$The set has 7 elements.
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According to the given information in the question the element in set A is 7.
How do you calculate the number of items in a correct subset?Consider the following example: If set A includes the elements, A = a, b, then the correct subset of the provided subset is, a, and b. The set has two components in this case. The formula for calculating the number of appropriate subsets is 2n – 1.
RECALL: The number of proper subsets of a set with nn elements is 2^n-12
N
−1.
Let n = number of elements of the set.$
Then, Then, 2^n-1 = 127
2^n = 127+1
2^n=128
2^n = 2^7
N=7
$The set has 7 elements.
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